2001323134 has 8 divisors (see below), whose sum is σ = 3002567328. Its totient is φ = 1000467360.

The previous prime is 2001323123. The next prime is 2001323171. The reversal of 2001323134 is 4313231002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83862 + ... + 105049.

It is an arithmetic number, because the mean of its divisors is an integer number (375320916).

Almost surely, 2^2001323134 is an apocalyptic number.

2001323134 is a deficient number, since it is larger than the sum of its proper divisors (1001244194).

2001323134 is a wasteful number, since it uses less digits than its factorization.

2001323134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194210.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2001323134 is about 44736.1501919868. The cubic root of 2001323134 is about 1260.1988293770.

Adding to 2001323134 its reverse (4313231002), we get a palindrome (6314554136).

The spelling of 2001323134 in words is "two billion, one million, three hundred twenty-three thousand, one hundred thirty-four".